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Altera_Forum
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10 years ago

Problem with VIP suite on Cyclone V device

Hello, I am trying to work with VIP suite. My main objective is to read YCbCr 4:2:2 progressive 720x576 image from HPS DDR3 into the VIP suite using Frame reader , interlace the frame reader ou...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hi Ted,

I tried with Frame buffer in front of CVO. I get the output as in TPG_VFB_CVO.bmp with rolling video.

The test pattern that I see is not the same as given in the VIP user guide Test pattern generator output.

Also I have attached signal tap signals capture vip_osd.jpg. You can see that the CVO underflows during 17th line. Can this mean something ? I'm clueless here.

Thanks & Regards,

Vidya